qemu/target/ppc/insn32.decode

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#
# Power ISA decode for 32-bit insns (opcode space 0)
#
# Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br)
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, see <http://www.gnu.org/licenses/>.
#
&A frt fra frb frc rc:bool
@A ...... frt:5 fra:5 frb:5 frc:5 ..... rc:1 &A
&A_tb frt frb rc:bool
@A_tb ...... frt:5 ..... frb:5 ..... ..... rc:1 &A_tb
&D rt ra si:int64_t
@D ...... rt:5 ra:5 si:s16 &D
&D_bf bf l:bool ra imm
@D_bfs ...... bf:3 . l:1 ra:5 imm:s16 &D_bf
@D_bfu ...... bf:3 . l:1 ra:5 imm:16 &D_bf
%dq_si 4:s12 !function=times_16
%dq_rtp 22:4 !function=times_2
@DQ_rtp ...... ....0 ra:5 ............ .... &D rt=%dq_rtp si=%dq_si
%dq_rt_tsx 3:1 21:5
@DQ_TSX ...... ..... ra:5 ............ .... &D si=%dq_si rt=%dq_rt_tsx
%rt_tsxp 21:1 22:4 !function=times_2
@DQ_TSXP ...... ..... ra:5 ............ .... &D si=%dq_si rt=%rt_tsxp
%ds_si 2:s14 !function=times_4
@DS ...... rt:5 ra:5 .............. .. &D si=%ds_si
%ds_rtp 22:4 !function=times_2
@DS_rtp ...... ....0 ra:5 .............. .. &D rt=%ds_rtp si=%ds_si
&DX_b vrt b
%dx_b 6:10 16:5 0:1
@DX_b ...... vrt:5 ..... .......... ..... . &DX_b b=%dx_b
&DX rt d
%dx_d 6:s10 16:5 0:1
@DX ...... rt:5 ..... .......... ..... . &DX d=%dx_d
&VA vrt vra vrb rc
@VA ...... vrt:5 vra:5 vrb:5 rc:5 ...... &VA
&VC vrt vra vrb rc:bool
@VC ...... vrt:5 vra:5 vrb:5 rc:1 .......... &VC
&VN vrt vra vrb sh
@VN ...... vrt:5 vra:5 vrb:5 .. sh:3 ...... &VN
&VX vrt vra vrb
@VX ...... vrt:5 vra:5 vrb:5 .......... . &VX
&VX_bf bf vra vrb
@VX_bf ...... bf:3 .. vra:5 vrb:5 ........... &VX_bf
&VX_mp rt mp:bool vrb
@VX_mp ...... rt:5 .... mp:1 vrb:5 ........... &VX_mp
&VX_n rt vrb n
@VX_n ...... rt:5 .. n:3 vrb:5 ........... &VX_n
&VX_tb_rc vrt vrb rc:bool
@VX_tb_rc ...... vrt:5 ..... vrb:5 rc:1 .......... &VX_tb_rc
&VX_uim4 vrt uim vrb
@VX_uim4 ...... vrt:5 . uim:4 vrb:5 ........... &VX_uim4
&VX_tb vrt vrb
@VX_tb ...... vrt:5 ..... vrb:5 ........... &VX_tb
&X rt ra rb
@X ...... rt:5 ra:5 rb:5 .......... . &X
&X_rc rt ra rb rc:bool
@X_rc ...... rt:5 ra:5 rb:5 .......... rc:1 &X_rc
&X_sa rs ra
@X_sa ...... rs:5 ra:5 ..... .......... . &X_sa
%x_frtp 22:4 !function=times_2
%x_frap 17:4 !function=times_2
%x_frbp 12:4 !function=times_2
@X_tp_ap_bp_rc ...... ....0 ....0 ....0 .......... rc:1 &X_rc rt=%x_frtp ra=%x_frap rb=%x_frbp
@X_tp_a_bp_rc ...... ....0 ra:5 ....0 .......... rc:1 &X_rc rt=%x_frtp rb=%x_frbp
&X_t rt
@X_t ...... rt:5 ..... ..... .......... . &X_t
&X_tb rt rb
@X_tb ...... rt:5 ..... rb:5 .......... . &X_tb
&X_t_rc rt rc:bool
@X_t_rc ...... rt:5 ..... ..... .......... rc:1 &X_t_rc
&X_tb_rc rt rb rc:bool
@X_tb_rc ...... rt:5 ..... rb:5 .......... rc:1 &X_tb_rc
@X_tbp_rc ...... ....0 ..... ....0 .......... rc:1 &X_tb_rc rt=%x_frtp rb=%x_frbp
@X_tp_b_rc ...... ....0 ..... rb:5 .......... rc:1 &X_tb_rc rt=%x_frtp
@X_t_bp_rc ...... rt:5 ..... ....0 .......... rc:1 &X_tb_rc rb=%x_frbp
&X_bi rt bi
@X_bi ...... rt:5 bi:5 ..... .......... . &X_bi
&X_bf bf ra rb
@X_bf ...... bf:3 .. ra:5 rb:5 .......... . &X_bf
@X_bf_ap_bp ...... bf:3 .. ....0 ....0 .......... . &X_bf ra=%x_frap rb=%x_frbp
@X_bf_a_bp ...... bf:3 .. ra:5 ....0 .......... . &X_bf rb=%x_frbp
&X_bf_uim bf uim rb
@X_bf_uim ...... bf:3 . uim:6 rb:5 .......... . &X_bf_uim
@X_bf_uim_bp ...... bf:3 . uim:6 ....0 .......... . &X_bf_uim rb=%x_frbp
&X_bfl bf l:bool ra rb
@X_bfl ...... bf:3 . l:1 ra:5 rb:5 .......... . &X_bfl
&X_imm2 rt imm
@X_imm2 ...... rt:5 ..... ... imm:2 .......... . &X_imm2
&X_imm3 rt imm
@X_imm3 ...... rt:5 ..... .. imm:3 .......... . &X_imm3
%x_xt 0:1 21:5
&X_imm5 xt imm:uint8_t vrb
@X_imm5 ...... ..... imm:5 vrb:5 .......... . &X_imm5 xt=%x_xt
&X_imm8 xt imm:uint8_t
@X_imm8 ...... ..... .. imm:8 .......... . &X_imm8 xt=%x_xt
&X_ih ih:uint8_t
@X_ih ...... .. ih:3 ..... ..... .......... . &X_ih
&X_rb rb
@X_rb ...... ..... ..... rb:5 .......... . &X_rb
&X_rs_l rs l:bool
@X_rs_l ...... rs:5 .... l:1 ..... .......... . &X_rs_l
&X_uim5 xt uim:uint8_t
@X_uim5 ...... ..... ..... uim:5 .......... . &X_uim5 xt=%x_xt
&X_tb_sp_rc rt rb sp rc:bool
@X_tb_sp_rc ...... rt:5 sp:2 ... rb:5 .......... rc:1 &X_tb_sp_rc
@X_tbp_sp_rc ...... ....0 sp:2 ... ....0 .......... rc:1 &X_tb_sp_rc rt=%x_frtp rb=%x_frbp
&X_tb_s_rc rt rb s:bool rc:bool
@X_tb_s_rc ...... rt:5 s:1 .... rb:5 .......... rc:1 &X_tb_s_rc
@X_tbp_s_rc ...... ....0 s:1 .... ....0 .......... rc:1 &X_tb_s_rc rt=%x_frtp rb=%x_frbp
%x_rt_tsx 0:1 21:5
@X_TSX ...... ..... ra:5 rb:5 .......... . &X rt=%x_rt_tsx
@X_TSXP ...... ..... ra:5 rb:5 .......... . &X rt=%rt_tsxp
%x_dw 0:1 21:5 !function=dw_compose_ea
@X_DW ...... ..... ra:5 rb:5 .......... . &X rt=%x_dw
&X_frtp_vrb frtp vrb
@X_frtp_vrb ...... ....0 ..... vrb:5 .......... . &X_frtp_vrb frtp=%x_frtp
&X_vrt_frbp vrt frbp
@X_vrt_frbp ...... vrt:5 ..... ....0 .......... . &X_vrt_frbp frbp=%x_frbp
&X_a ra
@X_a ...... ra:3 .. ..... ..... .......... . &X_a
&XO rt ra rb oe:bool rc:bool
@XO ...... rt:5 ra:5 rb:5 oe:1 ......... rc:1 &XO
&XO_ta rt ra oe:bool rc:bool
@XO_ta ...... rt:5 ra:5 ..... oe:1 ......... rc:1 &XO_ta
%xx_xt 0:1 21:5
%xx_xb 1:1 11:5
%xx_xa 2:1 16:5
%xx_xc 3:1 6:5
&XX2 xt xb
@XX2 ...... ..... ..... ..... ......... .. &XX2 xt=%xx_xt xb=%xx_xb
&XX2_uim xt xb uim:uint8_t
@XX2_uim2 ...... ..... ... uim:2 ..... ......... .. &XX2_uim xt=%xx_xt xb=%xx_xb
@XX2_uim4 ...... ..... . uim:4 ..... ......... .. &XX2_uim xt=%xx_xt xb=%xx_xb
%xx_uim7 6:1 2:1 16:5
@XX2_uim7 ...... ..... ..... ..... .... . ... . .. &XX2_uim xt=%xx_xt xb=%xx_xb uim=%xx_uim7
target/ppc: Moved XSTSTDC[QDS]P to decodetree Moved XSTSTDCSP, XSTSTDCDP and XSTSTDCQP to decodetree and moved some of its decoding away from the helper as previously the DCMX, XB and BF were calculated in the helper with the help of cpu_env, now that part was moved to the decodetree with the rest. xvtstdcsp: rept loop master patch 8 12500 1,85393600 1,94683600 (+5.0%) 25 4000 1,78779800 1,92479000 (+7.7%) 100 1000 2,12775000 2,28895500 (+7.6%) 500 200 2,99655300 3,23102900 (+7.8%) 2500 40 6,89082200 7,44827500 (+8.1%) 8000 12 17,50585500 18,95152100 (+8.3%) xvtstdcdp: rept loop master patch 8 12500 1,39043100 1,33539800 (-4.0%) 25 4000 1,35731800 1,37347800 (+1.2%) 100 1000 1,51514800 1,56053000 (+3.0%) 500 200 2,21014400 2,47906000 (+12.2%) 2500 40 5,39488200 6,68766700 (+24.0%) 8000 12 13,98623900 18,17661900 (+30.0%) xvtstdcdp: rept loop master patch 8 12500 1,35123800 1,34455800 (-0.5%) 25 4000 1,36441200 1,36759600 (+0.2%) 100 1000 1,49763500 1,54138400 (+2.9%) 500 200 2,19020200 2,46196400 (+12.4%) 2500 40 5,39265700 6,68147900 (+23.9%) 8000 12 14,04163600 18,19669600 (+29.6%) As some values are now decoded outside the helper and passed to it as an argument the number of arguments of the helper increased, the number of TCGop needed to load the arguments increased. I suspect that's why the slow-down in the tests with a high REPT but low LOOP. Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221019125040.48028-12-lucas.araujo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-19 15:50:39 +03:00
&XX2_bf_uim bf xb uim
@XX2_bf_uim ...... bf:3 uim:7 ..... ......... . . &XX2_bf_uim
&XX2_bf_xb bf xb
@XX2_bf_xb ...... bf:3 .. ..... ..... ......... . . &XX2_bf_xb xb=%xx_xb
&XX3 xt xa xb
@XX3 ...... ..... ..... ..... ........ ... &XX3 xt=%xx_xt xa=%xx_xa xb=%xx_xb
# 32 bit GER instructions have all mask bits considered 1
&MMIRR_XX3 xa xb xt pmsk xmsk ymsk
%xx_at 23:3
%xx_xa_pair 2:1 17:4 !function=times_2
@XX3_at ...... ... .. ..... ..... ........ ... &MMIRR_XX3 xt=%xx_at xb=%xx_xb \
pmsk=255 xmsk=15 ymsk=15
&XX3_dm xt xa xb dm
@XX3_dm ...... ..... ..... ..... . dm:2 ..... ... &XX3_dm xt=%xx_xt xa=%xx_xa xb=%xx_xb
&XX4 xt xa xb xc
@XX4 ...... ..... ..... ..... ..... .. .... &XX4 xt=%xx_xt xa=%xx_xa xb=%xx_xb xc=%xx_xc
&Z22_bf_fra bf fra dm
@Z22_bf_fra ...... bf:3 .. fra:5 dm:6 ......... . &Z22_bf_fra
%z22_frap 17:4 !function=times_2
@Z22_bf_frap ...... bf:3 .. ....0 dm:6 ......... . &Z22_bf_fra fra=%z22_frap
&Z22_ta_sh_rc rt ra sh rc:bool
@Z22_ta_sh_rc ...... rt:5 ra:5 sh:6 ......... rc:1 &Z22_ta_sh_rc
%z22_frtp 22:4 !function=times_2
@Z22_tap_sh_rc ...... ....0 ....0 sh:6 ......... rc:1 &Z22_ta_sh_rc rt=%z22_frtp ra=%z22_frap
&Z23_tab frt fra frb rmc rc:bool
@Z23_tab ...... frt:5 fra:5 frb:5 rmc:2 ........ rc:1 &Z23_tab
%z23_frtp 22:4 !function=times_2
%z23_frap 17:4 !function=times_2
%z23_frbp 12:4 !function=times_2
@Z23_tabp ...... ....0 ....0 ....0 rmc:2 ........ rc:1 &Z23_tab frt=%z23_frtp fra=%z23_frap frb=%z23_frbp
@Z23_tp_a_bp ...... ....0 fra:5 ....0 rmc:2 ........ rc:1 &Z23_tab frt=%z23_frtp frb=%z23_frbp
&Z23_tb frt frb r:bool rmc rc:bool
@Z23_tb ...... frt:5 .... r:1 frb:5 rmc:2 ........ rc:1 &Z23_tb
@Z23_tbp ...... ....0 .... r:1 ....0 rmc:2 ........ rc:1 &Z23_tb frt=%z23_frtp frb=%z23_frbp
&Z23_te_tb te frt frb rmc rc:bool
@Z23_te_tb ...... frt:5 te:5 frb:5 rmc:2 ........ rc:1 &Z23_te_tb
@Z23_te_tbp ...... ....0 te:5 ....0 rmc:2 ........ rc:1 &Z23_te_tb frt=%z23_frtp frb=%z23_frbp
### Fixed-Point Load Instructions
LBZ 100010 ..... ..... ................ @D
LBZU 100011 ..... ..... ................ @D
LBZX 011111 ..... ..... ..... 0001010111 - @X
LBZUX 011111 ..... ..... ..... 0001110111 - @X
LHZ 101000 ..... ..... ................ @D
LHZU 101001 ..... ..... ................ @D
LHZX 011111 ..... ..... ..... 0100010111 - @X
LHZUX 011111 ..... ..... ..... 0100110111 - @X
LHA 101010 ..... ..... ................ @D
LHAU 101011 ..... ..... ................ @D
LHAX 011111 ..... ..... ..... 0101010111 - @X
LHAXU 011111 ..... ..... ..... 0101110111 - @X
LWZ 100000 ..... ..... ................ @D
LWZU 100001 ..... ..... ................ @D
LWZX 011111 ..... ..... ..... 0000010111 - @X
LWZUX 011111 ..... ..... ..... 0000110111 - @X
LWA 111010 ..... ..... ..............10 @DS
LWAX 011111 ..... ..... ..... 0101010101 - @X
LWAUX 011111 ..... ..... ..... 0101110101 - @X
LD 111010 ..... ..... ..............00 @DS
LDU 111010 ..... ..... ..............01 @DS
LDX 011111 ..... ..... ..... 0000010101 - @X
LDUX 011111 ..... ..... ..... 0000110101 - @X
LQ 111000 ..... ..... ............ ---- @DQ_rtp
### Fixed-Point Store Instructions
STB 100110 ..... ..... ................ @D
STBU 100111 ..... ..... ................ @D
STBX 011111 ..... ..... ..... 0011010111 - @X
STBUX 011111 ..... ..... ..... 0011110111 - @X
STH 101100 ..... ..... ................ @D
STHU 101101 ..... ..... ................ @D
STHX 011111 ..... ..... ..... 0110010111 - @X
STHUX 011111 ..... ..... ..... 0110110111 - @X
STW 100100 ..... ..... ................ @D
STWU 100101 ..... ..... ................ @D
STWX 011111 ..... ..... ..... 0010010111 - @X
STWUX 011111 ..... ..... ..... 0010110111 - @X
STD 111110 ..... ..... ..............00 @DS
STDU 111110 ..... ..... ..............01 @DS
STDX 011111 ..... ..... ..... 0010010101 - @X
STDUX 011111 ..... ..... ..... 0010110101 - @X
STQ 111110 ..... ..... ..............10 @DS_rtp
### Fixed-Point Compare Instructions
CMP 011111 ... - . ..... ..... 0000000000 - @X_bfl
CMPL 011111 ... - . ..... ..... 0000100000 - @X_bfl
CMPI 001011 ... - . ..... ................ @D_bfs
CMPLI 001010 ... - . ..... ................ @D_bfu
### Fixed-Point Arithmetic Instructions
ADD 011111 ..... ..... ..... . 100001010 . @XO
ADDC 011111 ..... ..... ..... . 000001010 . @XO
ADDE 011111 ..... ..... ..... . 010001010 . @XO
# ADDEX is Z23-form, with CY=0; all other values for CY are reserved.
# This works out the same as X-form.
ADDEX 011111 ..... ..... ..... 00 10101010 - @X
ADDI 001110 ..... ..... ................ @D
ADDIS 001111 ..... ..... ................ @D
ADDIC 001100 ..... ..... ................ @D
ADDIC_ 001101 ..... ..... ................ @D
ADDPCIS 010011 ..... ..... .......... 00010 . @DX
ADDME 011111 ..... ..... ----- . 011101010 . @XO_ta
ADDZE 011111 ..... ..... ----- . 011001010 . @XO_ta
SUBF 011111 ..... ..... ..... . 000101000 . @XO
SUBFIC 001000 ..... ..... ................ @D
SUBFC 011111 ..... ..... ..... . 000001000 . @XO
SUBFE 011111 ..... ..... ..... . 010001000 . @XO
SUBFME 011111 ..... ..... ----- . 011101000 . @XO_ta
SUBFZE 011111 ..... ..... ----- . 011001000 . @XO_ta
## Fixed-Point Logical Instructions
CFUGED 011111 ..... ..... ..... 0011011100 - @X
CNTLZDM 011111 ..... ..... ..... 0000111011 - @X
CNTTZDM 011111 ..... ..... ..... 1000111011 - @X
PDEPD 011111 ..... ..... ..... 0010011100 - @X
PEXTD 011111 ..... ..... ..... 0010111100 - @X
# Fixed-Point Hash Instructions
HASHST 011111 ..... ..... ..... 1011010010 . @X_DW
HASHCHK 011111 ..... ..... ..... 1011110010 . @X_DW
HASHSTP 011111 ..... ..... ..... 1010010010 . @X_DW
HASHCHKP 011111 ..... ..... ..... 1010110010 . @X_DW
## BCD Assist
ADDG6S 011111 ..... ..... ..... - 001001010 - @X
CDTBCD 011111 ..... ..... ----- 0100011010 - @X_sa
CBCDTD 011111 ..... ..... ----- 0100111010 - @X_sa
### Float-Point Load Instructions
LFS 110000 ..... ..... ................ @D
LFSU 110001 ..... ..... ................ @D
LFSX 011111 ..... ..... ..... 1000010111 - @X
LFSUX 011111 ..... ..... ..... 1000110111 - @X
LFD 110010 ..... ..... ................ @D
LFDU 110011 ..... ..... ................ @D
LFDX 011111 ..... ..... ..... 1001010111 - @X
LFDUX 011111 ..... ..... ..... 1001110111 - @X
### Float-Point Store Instructions
STFS 110100 ..... ...... ............... @D
STFSU 110101 ..... ...... ............... @D
STFSX 011111 ..... ...... .... 1010010111 - @X
STFSUX 011111 ..... ...... .... 1010110111 - @X
STFD 110110 ..... ...... ............... @D
STFDU 110111 ..... ...... ............... @D
STFDX 011111 ..... ...... .... 1011010111 - @X
STFDUX 011111 ..... ...... .... 1011110111 - @X
### Floating-Point Arithmetic Instructions
FSQRT 111111 ..... ----- ..... ----- 10110 . @A_tb
FSQRTS 111011 ..... ----- ..... ----- 10110 . @A_tb
### Floating-Point Select Instruction
FSEL 111111 ..... ..... ..... ..... 10111 . @A
### Move To/From System Register Instructions
SETBC 011111 ..... ..... ----- 0110000000 - @X_bi
SETBCR 011111 ..... ..... ----- 0110100000 - @X_bi
SETNBC 011111 ..... ..... ----- 0111000000 - @X_bi
SETNBCR 011111 ..... ..... ----- 0111100000 - @X_bi
### Move To/From FPSCR
{
# Before Power ISA v3.0, MFFS bits 11~15 were reserved and should be ignored
MFFS_ISA207 111111 ..... ----- ----- 1001000111 . @X_t_rc
[
MFFS 111111 ..... 00000 ----- 1001000111 . @X_t_rc
MFFSCE 111111 ..... 00001 ----- 1001000111 - @X_t
MFFSCRN 111111 ..... 10110 ..... 1001000111 - @X_tb
MFFSCDRN 111111 ..... 10100 ..... 1001000111 - @X_tb
MFFSCRNI 111111 ..... 10111 ---.. 1001000111 - @X_imm2
MFFSCDRNI 111111 ..... 10101 --... 1001000111 - @X_imm3
MFFSL 111111 ..... 11000 ----- 1001000111 - @X_t
]
}
### Decimal Floating-Point Arithmetic Instructions
DADD 111011 ..... ..... ..... 0000000010 . @X_rc
DADDQ 111111 ..... ..... ..... 0000000010 . @X_tp_ap_bp_rc
DSUB 111011 ..... ..... ..... 1000000010 . @X_rc
DSUBQ 111111 ..... ..... ..... 1000000010 . @X_tp_ap_bp_rc
DMUL 111011 ..... ..... ..... 0000100010 . @X_rc
DMULQ 111111 ..... ..... ..... 0000100010 . @X_tp_ap_bp_rc
DDIV 111011 ..... ..... ..... 1000100010 . @X_rc
DDIVQ 111111 ..... ..... ..... 1000100010 . @X_tp_ap_bp_rc
### Decimal Floating-Point Compare Instructions
DCMPU 111011 ... -- ..... ..... 1010000010 - @X_bf
DCMPUQ 111111 ... -- ..... ..... 1010000010 - @X_bf_ap_bp
DCMPO 111011 ... -- ..... ..... 0010000010 - @X_bf
DCMPOQ 111111 ... -- ..... ..... 0010000010 - @X_bf_ap_bp
### Decimal Floating-Point Test Instructions
DTSTDC 111011 ... -- ..... ...... 011000010 - @Z22_bf_fra
DTSTDCQ 111111 ... -- ..... ...... 011000010 - @Z22_bf_frap
DTSTDG 111011 ... -- ..... ...... 011100010 - @Z22_bf_fra
DTSTDGQ 111111 ... -- ..... ...... 011100010 - @Z22_bf_frap
DTSTEX 111011 ... -- ..... ..... 0010100010 - @X_bf
DTSTEXQ 111111 ... -- ..... ..... 0010100010 - @X_bf_ap_bp
DTSTSF 111011 ... -- ..... ..... 1010100010 - @X_bf
DTSTSFQ 111111 ... -- ..... ..... 1010100010 - @X_bf_a_bp
DTSTSFI 111011 ... - ...... ..... 1010100011 - @X_bf_uim
DTSTSFIQ 111111 ... - ...... ..... 1010100011 - @X_bf_uim_bp
### Decimal Floating-Point Quantum Adjustment Instructions
DQUAI 111011 ..... ..... ..... .. 01000011 . @Z23_te_tb
DQUAIQ 111111 ..... ..... ..... .. 01000011 . @Z23_te_tbp
DQUA 111011 ..... ..... ..... .. 00000011 . @Z23_tab
DQUAQ 111111 ..... ..... ..... .. 00000011 . @Z23_tabp
DRRND 111011 ..... ..... ..... .. 00100011 . @Z23_tab
DRRNDQ 111111 ..... ..... ..... .. 00100011 . @Z23_tp_a_bp
DRINTX 111011 ..... ---- . ..... .. 01100011 . @Z23_tb
DRINTXQ 111111 ..... ---- . ..... .. 01100011 . @Z23_tbp
DRINTN 111011 ..... ---- . ..... .. 11100011 . @Z23_tb
DRINTNQ 111111 ..... ---- . ..... .. 11100011 . @Z23_tbp
### Decimal Floating-Point Conversion Instructions
DCTDP 111011 ..... ----- ..... 0100000010 . @X_tb_rc
DCTQPQ 111111 ..... ----- ..... 0100000010 . @X_tp_b_rc
DRSP 111011 ..... ----- ..... 1100000010 . @X_tb_rc
DRDPQ 111111 ..... ----- ..... 1100000010 . @X_tbp_rc
DCFFIX 111011 ..... ----- ..... 1100100010 . @X_tb_rc
DCFFIXQ 111111 ..... ----- ..... 1100100010 . @X_tp_b_rc
DCFFIXQQ 111111 ..... 00000 ..... 1111100010 - @X_frtp_vrb
DCTFIX 111011 ..... ----- ..... 0100100010 . @X_tb_rc
DCTFIXQ 111111 ..... ----- ..... 0100100010 . @X_t_bp_rc
DCTFIXQQ 111111 ..... 00001 ..... 1111100010 - @X_vrt_frbp
### Decimal Floating-Point Format Instructions
DDEDPD 111011 ..... .. --- ..... 0101000010 . @X_tb_sp_rc
DDEDPDQ 111111 ..... .. --- ..... 0101000010 . @X_tbp_sp_rc
DENBCD 111011 ..... . ---- ..... 1101000010 . @X_tb_s_rc
DENBCDQ 111111 ..... . ---- ..... 1101000010 . @X_tbp_s_rc
DXEX 111011 ..... ----- ..... 0101100010 . @X_tb_rc
DXEXQ 111111 ..... ----- ..... 0101100010 . @X_t_bp_rc
DIEX 111011 ..... ..... ..... 1101100010 . @X_rc
DIEXQ 111111 ..... ..... ..... 1101100010 . @X_tp_a_bp_rc
DSCLI 111011 ..... ..... ...... 001000010 . @Z22_ta_sh_rc
DSCLIQ 111111 ..... ..... ...... 001000010 . @Z22_tap_sh_rc
DSCRI 111011 ..... ..... ...... 001100010 . @Z22_ta_sh_rc
DSCRIQ 111111 ..... ..... ...... 001100010 . @Z22_tap_sh_rc
## Vector Exclusive-OR-based Instructions
VPMSUMD 000100 ..... ..... ..... 10011001000 @VX
## Vector Integer Instructions
VCMPEQUB 000100 ..... ..... ..... . 0000000110 @VC
VCMPEQUH 000100 ..... ..... ..... . 0001000110 @VC
VCMPEQUW 000100 ..... ..... ..... . 0010000110 @VC
VCMPEQUD 000100 ..... ..... ..... . 0011000111 @VC
VCMPEQUQ 000100 ..... ..... ..... . 0111000111 @VC
VCMPGTSB 000100 ..... ..... ..... . 1100000110 @VC
VCMPGTSH 000100 ..... ..... ..... . 1101000110 @VC
VCMPGTSW 000100 ..... ..... ..... . 1110000110 @VC
VCMPGTSD 000100 ..... ..... ..... . 1111000111 @VC
VCMPGTSQ 000100 ..... ..... ..... . 1110000111 @VC
VCMPGTUB 000100 ..... ..... ..... . 1000000110 @VC
VCMPGTUH 000100 ..... ..... ..... . 1001000110 @VC
VCMPGTUW 000100 ..... ..... ..... . 1010000110 @VC
VCMPGTUD 000100 ..... ..... ..... . 1011000111 @VC
VCMPGTUQ 000100 ..... ..... ..... . 1010000111 @VC
VCMPNEB 000100 ..... ..... ..... . 0000000111 @VC
VCMPNEH 000100 ..... ..... ..... . 0001000111 @VC
VCMPNEW 000100 ..... ..... ..... . 0010000111 @VC
VCMPNEZB 000100 ..... ..... ..... . 0100000111 @VC
VCMPNEZH 000100 ..... ..... ..... . 0101000111 @VC
VCMPNEZW 000100 ..... ..... ..... . 0110000111 @VC
VCMPSQ 000100 ... -- ..... ..... 00101000001 @VX_bf
VCMPUQ 000100 ... -- ..... ..... 00100000001 @VX_bf
target/ppc: Move VAVG[SU][BHW] to decodetree and use gvec Moved the instructions VAVGUB, VAVGUH, VAVGUW, VAVGSB, VAVGSH, VAVGSW, to decodetree and use gvec with them. For these one the right shift had to be made before the sum as to avoid an overflow, so add 1 at the end if any of the entries had 1 in its LSB as to replicate the "+ 1" before the shift described by the ISA. vavgub: rept loop master patch 8 12500 0,02616600 0,00754200 (-71.2%) 25 4000 0,02530000 0,00637700 (-74.8%) 100 1000 0,02604600 0,00790100 (-69.7%) 500 200 0,03189300 0,01838400 (-42.4%) 2500 40 0,06006900 0,06851000 (+14.1%) 8000 12 0,13941000 0,20548500 (+47.4%) vavguh: rept loop master patch 8 12500 0,01818200 0,00780600 (-57.1%) 25 4000 0,01789300 0,00641600 (-64.1%) 100 1000 0,01899100 0,00787200 (-58.5%) 500 200 0,02527200 0,01828400 (-27.7%) 2500 40 0,05361800 0,06773000 (+26.3%) 8000 12 0,12886600 0,20291400 (+57.5%) vavguw: rept loop master patch 8 12500 0,01423100 0,00776600 (-45.4%) 25 4000 0,01780800 0,00638600 (-64.1%) 100 1000 0,02085500 0,00787000 (-62.3%) 500 200 0,02737100 0,01828800 (-33.2%) 2500 40 0,05572600 0,06774200 (+21.6%) 8000 12 0,13101700 0,20311600 (+55.0%) vavgsb: rept loop master patch 8 12500 0,03006000 0,00788600 (-73.8%) 25 4000 0,02882200 0,00637800 (-77.9%) 100 1000 0,02958000 0,00791400 (-73.2%) 500 200 0,03548800 0,01860400 (-47.6%) 2500 40 0,06360000 0,06850800 (+7.7%) 8000 12 0,13816500 0,20550300 (+48.7%) vavgsh: rept loop master patch 8 12500 0,01965900 0,00776600 (-60.5%) 25 4000 0,01875400 0,00638700 (-65.9%) 100 1000 0,01952200 0,00786900 (-59.7%) 500 200 0,02562000 0,01760300 (-31.3%) 2500 40 0,05384300 0,06742800 (+25.2%) 8000 12 0,13240800 0,20330000 (+53.5%) vavgsw: rept loop master patch 8 12500 0,01407700 0,00775600 (-44.9%) 25 4000 0,01762300 0,00640000 (-63.7%) 100 1000 0,02046500 0,00788500 (-61.5%) 500 200 0,02745600 0,01843000 (-32.9%) 2500 40 0,05375500 0,06820500 (+26.9%) 8000 12 0,13068300 0,20304900 (+55.4%) These results to me seems to indicate that with gvec the results have a slower translation but faster execution. Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221019125040.48028-7-lucas.araujo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-19 15:50:34 +03:00
## Vector Integer Average Instructions
VAVGSB 000100 ..... ..... ..... 10100000010 @VX
VAVGSH 000100 ..... ..... ..... 10101000010 @VX
VAVGSW 000100 ..... ..... ..... 10110000010 @VX
VAVGUB 000100 ..... ..... ..... 10000000010 @VX
VAVGUH 000100 ..... ..... ..... 10001000010 @VX
VAVGUW 000100 ..... ..... ..... 10010000010 @VX
## Vector Integer Absolute Difference Instructions
VABSDUB 000100 ..... ..... ..... 10000000011 @VX
VABSDUH 000100 ..... ..... ..... 10001000011 @VX
VABSDUW 000100 ..... ..... ..... 10010000011 @VX
## Vector Bit Manipulation Instruction
VGNB 000100 ..... -- ... ..... 10011001100 @VX_n
VCFUGED 000100 ..... ..... ..... 10101001101 @VX
VCLZDM 000100 ..... ..... ..... 11110000100 @VX
VCTZDM 000100 ..... ..... ..... 11111000100 @VX
VPDEPD 000100 ..... ..... ..... 10111001101 @VX
VPEXTD 000100 ..... ..... ..... 10110001101 @VX
target/ppc: Move VPRTYB[WDQ] to decodetree and use gvec Moved VPRTYBW and VPRTYBD to use gvec and both of them and VPRTYBQ to decodetree. VPRTYBW and VPRTYBD now also use .fni4 and .fni8, respectively. vprtybw: rept loop master patch 8 12500 0,01198900 0,00703100 (-41.4%) 25 4000 0,01070100 0,00571400 (-46.6%) 100 1000 0,01123300 0,00678200 (-39.6%) 500 200 0,01601500 0,01535600 (-4.1%) 2500 40 0,03872900 0,05562100 (43.6%) 8000 12 0,10047000 0,16643000 (65.7%) vprtybd: rept loop master patch 8 12500 0,00757700 0,00788100 (4.0%) 25 4000 0,00652500 0,00669600 (2.6%) 100 1000 0,00714400 0,00825400 (15.5%) 500 200 0,01211000 0,01903700 (57.2%) 2500 40 0,03483800 0,07021200 (101.5%) 8000 12 0,09591800 0,21036200 (119.3%) vprtybq: rept loop master patch 8 12500 0,00675600 0,00667200 (-1.2%) 25 4000 0,00619400 0,00643200 (3.8%) 100 1000 0,00707100 0,00751100 (6.2%) 500 200 0,01199300 0,01342000 (11.9%) 2500 40 0,03490900 0,04092900 (17.2%) 8000 12 0,09588200 0,11465100 (19.6%) I wasn't expecting such a performance lost in both VPRTYBD and VPRTYBQ, I'm not sure if it's worth to move those instructions. Comparing the assembly of the helper with the TCGop they are pretty similar, so I'm not sure why vprtybd took so much more time. Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221019125040.48028-6-lucas.araujo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-19 15:50:33 +03:00
VPRTYBD 000100 ..... 01001 ..... 11000000010 @VX_tb
VPRTYBQ 000100 ..... 01010 ..... 11000000010 @VX_tb
VPRTYBW 000100 ..... 01000 ..... 11000000010 @VX_tb
## Vector Permute and Formatting Instruction
VEXTDUBVLX 000100 ..... ..... ..... ..... 011000 @VA
VEXTDUBVRX 000100 ..... ..... ..... ..... 011001 @VA
VEXTDUHVLX 000100 ..... ..... ..... ..... 011010 @VA
VEXTDUHVRX 000100 ..... ..... ..... ..... 011011 @VA
VEXTDUWVLX 000100 ..... ..... ..... ..... 011100 @VA
VEXTDUWVRX 000100 ..... ..... ..... ..... 011101 @VA
VEXTDDVLX 000100 ..... ..... ..... ..... 011110 @VA
VEXTDDVRX 000100 ..... ..... ..... ..... 011111 @VA
VINSERTB 000100 ..... - .... ..... 01100001101 @VX_uim4
VINSERTH 000100 ..... - .... ..... 01101001101 @VX_uim4
VINSERTW 000100 ..... - .... ..... 01110001101 @VX_uim4
VINSERTD 000100 ..... - .... ..... 01111001101 @VX_uim4
VINSBLX 000100 ..... ..... ..... 01000001111 @VX
VINSBRX 000100 ..... ..... ..... 01100001111 @VX
VINSHLX 000100 ..... ..... ..... 01001001111 @VX
VINSHRX 000100 ..... ..... ..... 01101001111 @VX
VINSWLX 000100 ..... ..... ..... 01010001111 @VX
VINSWRX 000100 ..... ..... ..... 01110001111 @VX
VINSDLX 000100 ..... ..... ..... 01011001111 @VX
VINSDRX 000100 ..... ..... ..... 01111001111 @VX
VINSW 000100 ..... - .... ..... 00011001111 @VX_uim4
VINSD 000100 ..... - .... ..... 00111001111 @VX_uim4
VINSBVLX 000100 ..... ..... ..... 00000001111 @VX
VINSBVRX 000100 ..... ..... ..... 00100001111 @VX
VINSHVLX 000100 ..... ..... ..... 00001001111 @VX
VINSHVRX 000100 ..... ..... ..... 00101001111 @VX
VINSWVLX 000100 ..... ..... ..... 00010001111 @VX
VINSWVRX 000100 ..... ..... ..... 00110001111 @VX
VSLDBI 000100 ..... ..... ..... 00 ... 010110 @VN
VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN
VPERM 000100 ..... ..... ..... ..... 101011 @VA
VPERMR 000100 ..... ..... ..... ..... 111011 @VA
VSEL 000100 ..... ..... ..... ..... 101010 @VA
## Vector Integer Shift Instruction
VSLB 000100 ..... ..... ..... 00100000100 @VX
VSLH 000100 ..... ..... ..... 00101000100 @VX
VSLW 000100 ..... ..... ..... 00110000100 @VX
VSLD 000100 ..... ..... ..... 10111000100 @VX
VSLQ 000100 ..... ..... ..... 00100000101 @VX
VSRB 000100 ..... ..... ..... 01000000100 @VX
VSRH 000100 ..... ..... ..... 01001000100 @VX
VSRW 000100 ..... ..... ..... 01010000100 @VX
VSRD 000100 ..... ..... ..... 11011000100 @VX
VSRQ 000100 ..... ..... ..... 01000000101 @VX
VSRAB 000100 ..... ..... ..... 01100000100 @VX
VSRAH 000100 ..... ..... ..... 01101000100 @VX
VSRAW 000100 ..... ..... ..... 01110000100 @VX
VSRAD 000100 ..... ..... ..... 01111000100 @VX
VSRAQ 000100 ..... ..... ..... 01100000101 @VX
VRLB 000100 ..... ..... ..... 00000000100 @VX
VRLH 000100 ..... ..... ..... 00001000100 @VX
VRLW 000100 ..... ..... ..... 00010000100 @VX
VRLD 000100 ..... ..... ..... 00011000100 @VX
VRLQ 000100 ..... ..... ..... 00000000101 @VX
VRLWMI 000100 ..... ..... ..... 00010000101 @VX
VRLDMI 000100 ..... ..... ..... 00011000101 @VX
VRLQMI 000100 ..... ..... ..... 00001000101 @VX
VRLWNM 000100 ..... ..... ..... 00110000101 @VX
VRLDNM 000100 ..... ..... ..... 00111000101 @VX
VRLQNM 000100 ..... ..... ..... 00101000101 @VX
## Vector Integer Arithmetic Instructions
VADDCUW 000100 ..... ..... ..... 00110000000 @VX
VADDCUQ 000100 ..... ..... ..... 00101000000 @VX
VADDUQM 000100 ..... ..... ..... 00100000000 @VX
VADDEUQM 000100 ..... ..... ..... ..... 111100 @VA
VADDECUQ 000100 ..... ..... ..... ..... 111101 @VA
VSUBCUW 000100 ..... ..... ..... 10110000000 @VX
VSUBCUQ 000100 ..... ..... ..... 10101000000 @VX
VSUBUQM 000100 ..... ..... ..... 10100000000 @VX
VSUBECUQ 000100 ..... ..... ..... ..... 111111 @VA
VSUBEUQM 000100 ..... ..... ..... ..... 111110 @VA
VEXTSB2W 000100 ..... 10000 ..... 11000000010 @VX_tb
VEXTSH2W 000100 ..... 10001 ..... 11000000010 @VX_tb
VEXTSB2D 000100 ..... 11000 ..... 11000000010 @VX_tb
VEXTSH2D 000100 ..... 11001 ..... 11000000010 @VX_tb
VEXTSW2D 000100 ..... 11010 ..... 11000000010 @VX_tb
VEXTSD2Q 000100 ..... 11011 ..... 11000000010 @VX_tb
VNEGD 000100 ..... 00111 ..... 11000000010 @VX_tb
VNEGW 000100 ..... 00110 ..... 11000000010 @VX_tb
## Vector Mask Manipulation Instructions
MTVSRBM 000100 ..... 10000 ..... 11001000010 @VX_tb
MTVSRHM 000100 ..... 10001 ..... 11001000010 @VX_tb
MTVSRWM 000100 ..... 10010 ..... 11001000010 @VX_tb
MTVSRDM 000100 ..... 10011 ..... 11001000010 @VX_tb
MTVSRQM 000100 ..... 10100 ..... 11001000010 @VX_tb
MTVSRBMI 000100 ..... ..... .......... 01010 . @DX_b
VEXPANDBM 000100 ..... 00000 ..... 11001000010 @VX_tb
VEXPANDHM 000100 ..... 00001 ..... 11001000010 @VX_tb
VEXPANDWM 000100 ..... 00010 ..... 11001000010 @VX_tb
VEXPANDDM 000100 ..... 00011 ..... 11001000010 @VX_tb
VEXPANDQM 000100 ..... 00100 ..... 11001000010 @VX_tb
VEXTRACTBM 000100 ..... 01000 ..... 11001000010 @VX_tb
VEXTRACTHM 000100 ..... 01001 ..... 11001000010 @VX_tb
VEXTRACTWM 000100 ..... 01010 ..... 11001000010 @VX_tb
VEXTRACTDM 000100 ..... 01011 ..... 11001000010 @VX_tb
VEXTRACTQM 000100 ..... 01100 ..... 11001000010 @VX_tb
VCNTMBB 000100 ..... 1100 . ..... 11001000010 @VX_mp
VCNTMBH 000100 ..... 1101 . ..... 11001000010 @VX_mp
VCNTMBW 000100 ..... 1110 . ..... 11001000010 @VX_mp
VCNTMBD 000100 ..... 1111 . ..... 11001000010 @VX_mp
## Vector Multiply Instruction
VMULESB 000100 ..... ..... ..... 01100001000 @VX
VMULOSB 000100 ..... ..... ..... 00100001000 @VX
VMULEUB 000100 ..... ..... ..... 01000001000 @VX
VMULOUB 000100 ..... ..... ..... 00000001000 @VX
VMULESH 000100 ..... ..... ..... 01101001000 @VX
VMULOSH 000100 ..... ..... ..... 00101001000 @VX
VMULEUH 000100 ..... ..... ..... 01001001000 @VX
VMULOUH 000100 ..... ..... ..... 00001001000 @VX
VMULESW 000100 ..... ..... ..... 01110001000 @VX
VMULOSW 000100 ..... ..... ..... 00110001000 @VX
VMULEUW 000100 ..... ..... ..... 01010001000 @VX
VMULOUW 000100 ..... ..... ..... 00010001000 @VX
VMULESD 000100 ..... ..... ..... 01111001000 @VX
VMULOSD 000100 ..... ..... ..... 00111001000 @VX
VMULEUD 000100 ..... ..... ..... 01011001000 @VX
VMULOUD 000100 ..... ..... ..... 00011001000 @VX
VMULHSW 000100 ..... ..... ..... 01110001001 @VX
VMULHUW 000100 ..... ..... ..... 01010001001 @VX
VMULHSD 000100 ..... ..... ..... 01111001001 @VX
VMULHUD 000100 ..... ..... ..... 01011001001 @VX
VMULLD 000100 ..... ..... ..... 00111001001 @VX
## Vector Multiply-Sum Instructions
VMSUMUBM 000100 ..... ..... ..... ..... 100100 @VA
VMSUMMBM 000100 ..... ..... ..... ..... 100101 @VA
VMSUMSHM 000100 ..... ..... ..... ..... 101000 @VA
VMSUMSHS 000100 ..... ..... ..... ..... 101001 @VA
VMSUMUHM 000100 ..... ..... ..... ..... 100110 @VA
VMSUMUHS 000100 ..... ..... ..... ..... 100111 @VA
VMSUMCUD 000100 ..... ..... ..... ..... 010111 @VA
VMSUMUDM 000100 ..... ..... ..... ..... 100011 @VA
VMLADDUHM 000100 ..... ..... ..... ..... 100010 @VA
VMHADDSHS 000100 ..... ..... ..... ..... 100000 @VA
VMHRADDSHS 000100 ..... ..... ..... ..... 100001 @VA
## Vector String Instructions
VSTRIBL 000100 ..... 00000 ..... . 0000001101 @VX_tb_rc
VSTRIBR 000100 ..... 00001 ..... . 0000001101 @VX_tb_rc
VSTRIHL 000100 ..... 00010 ..... . 0000001101 @VX_tb_rc
VSTRIHR 000100 ..... 00011 ..... . 0000001101 @VX_tb_rc
VCLRLB 000100 ..... ..... ..... 00110001101 @VX
VCLRRB 000100 ..... ..... ..... 00111001101 @VX
# VSX Load/Store Instructions
LXSD 111001 ..... ..... .............. 10 @DS
STXSD 111101 ..... ..... .............. 10 @DS
LXSSP 111001 ..... ..... .............. 11 @DS
STXSSP 111101 ..... ..... .............. 11 @DS
LXV 111101 ..... ..... ............ . 001 @DQ_TSX
STXV 111101 ..... ..... ............ . 101 @DQ_TSX
LXVP 000110 ..... ..... ............ 0000 @DQ_TSXP
STXVP 000110 ..... ..... ............ 0001 @DQ_TSXP
LXVX 011111 ..... ..... ..... 0100 - 01100 . @X_TSX
STXVX 011111 ..... ..... ..... 0110001100 . @X_TSX
LXVPX 011111 ..... ..... ..... 0101001101 - @X_TSXP
STXVPX 011111 ..... ..... ..... 0111001101 - @X_TSXP
LXVRBX 011111 ..... ..... ..... 0000001101 . @X_TSX
LXVRHX 011111 ..... ..... ..... 0000101101 . @X_TSX
LXVRWX 011111 ..... ..... ..... 0001001101 . @X_TSX
LXVRDX 011111 ..... ..... ..... 0001101101 . @X_TSX
STXVRBX 011111 ..... ..... ..... 0010001101 . @X_TSX
STXVRHX 011111 ..... ..... ..... 0010101101 . @X_TSX
STXVRWX 011111 ..... ..... ..... 0011001101 . @X_TSX
STXVRDX 011111 ..... ..... ..... 0011101101 . @X_TSX
target/ppc: Use gvec to decode XV[N]ABS[DS]P/XVNEG[DS]P Moved XVABSSP, XVABSDP, XVNABSSP,XVNABSDP, XVNEGSP and XVNEGDP to decodetree and used gvec to translate them. xvabssp: rept loop master patch 8 12500 0,00477900 0,00476000 (-0.4%) 25 4000 0,00442800 0,00353300 (-20.2%) 100 1000 0,00478700 0,00366100 (-23.5%) 500 200 0,00973200 0,00649400 (-33.3%) 2500 40 0,03165200 0,02226700 (-29.7%) 8000 12 0,09315900 0,06674900 (-28.3%) xvabsdp: rept loop master patch 8 12500 0,00475000 0,00474400 (-0.1%) 25 4000 0,00355600 0,00367500 (+3.3%) 100 1000 0,00444200 0,00366000 (-17.6%) 500 200 0,00942700 0,00732400 (-22.3%) 2500 40 0,02990000 0,02308500 (-22.8%) 8000 12 0,08770300 0,06683800 (-23.8%) xvnabssp: rept loop master patch 8 12500 0,00494500 0,00492900 (-0.3%) 25 4000 0,00397700 0,00338600 (-14.9%) 100 1000 0,00421400 0,00353500 (-16.1%) 500 200 0,01048000 0,00707100 (-32.5%) 2500 40 0,03251500 0,02238300 (-31.2%) 8000 12 0,08889100 0,06469800 (-27.2%) xvnabsdp: rept loop master patch 8 12500 0,00511000 0,00492700 (-3.6%) 25 4000 0,00398800 0,00381500 (-4.3%) 100 1000 0,00390500 0,00365900 (-6.3%) 500 200 0,00924800 0,00784600 (-15.2%) 2500 40 0,03138900 0,02391600 (-23.8%) 8000 12 0,09654200 0,05684600 (-41.1%) xvnegsp: rept loop master patch 8 12500 0,00493900 0,00452800 (-8.3%) 25 4000 0,00369100 0,00366800 (-0.6%) 100 1000 0,00371100 0,00380000 (+2.4%) 500 200 0,00991100 0,00652300 (-34.2%) 2500 40 0,03025800 0,02422300 (-19.9%) 8000 12 0,09251100 0,06457600 (-30.2%) xvnegdp: rept loop master patch 8 12500 0,00474900 0,00454400 (-4.3%) 25 4000 0,00353100 0,00325600 (-7.8%) 100 1000 0,00398600 0,00366800 (-8.0%) 500 200 0,01032300 0,00702400 (-32.0%) 2500 40 0,03125000 0,02422400 (-22.5%) 8000 12 0,09475100 0,06173000 (-34.9%) This one to me seemed the opposite of the previous instructions, as it looks like there was an improvement in the translation time (itself not a surprise as operations were done twice before so there was the need to translate twice as many TCGop) Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221019125040.48028-9-lucas.araujo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-19 15:50:36 +03:00
## VSX Vector Binary Floating-Point Sign Manipulation Instructions
XVABSDP 111100 ..... 00000 ..... 111011001 .. @XX2
XVABSSP 111100 ..... 00000 ..... 110011001 .. @XX2
XVNABSDP 111100 ..... 00000 ..... 111101001 .. @XX2
XVNABSSP 111100 ..... 00000 ..... 110101001 .. @XX2
XVNEGDP 111100 ..... 00000 ..... 111111001 .. @XX2
XVNEGSP 111100 ..... 00000 ..... 110111001 .. @XX2
XVCPSGNDP 111100 ..... ..... ..... 11110000 ... @XX3
XVCPSGNSP 111100 ..... ..... ..... 11010000 ... @XX3
target/ppc: Use gvec to decode XV[N]ABS[DS]P/XVNEG[DS]P Moved XVABSSP, XVABSDP, XVNABSSP,XVNABSDP, XVNEGSP and XVNEGDP to decodetree and used gvec to translate them. xvabssp: rept loop master patch 8 12500 0,00477900 0,00476000 (-0.4%) 25 4000 0,00442800 0,00353300 (-20.2%) 100 1000 0,00478700 0,00366100 (-23.5%) 500 200 0,00973200 0,00649400 (-33.3%) 2500 40 0,03165200 0,02226700 (-29.7%) 8000 12 0,09315900 0,06674900 (-28.3%) xvabsdp: rept loop master patch 8 12500 0,00475000 0,00474400 (-0.1%) 25 4000 0,00355600 0,00367500 (+3.3%) 100 1000 0,00444200 0,00366000 (-17.6%) 500 200 0,00942700 0,00732400 (-22.3%) 2500 40 0,02990000 0,02308500 (-22.8%) 8000 12 0,08770300 0,06683800 (-23.8%) xvnabssp: rept loop master patch 8 12500 0,00494500 0,00492900 (-0.3%) 25 4000 0,00397700 0,00338600 (-14.9%) 100 1000 0,00421400 0,00353500 (-16.1%) 500 200 0,01048000 0,00707100 (-32.5%) 2500 40 0,03251500 0,02238300 (-31.2%) 8000 12 0,08889100 0,06469800 (-27.2%) xvnabsdp: rept loop master patch 8 12500 0,00511000 0,00492700 (-3.6%) 25 4000 0,00398800 0,00381500 (-4.3%) 100 1000 0,00390500 0,00365900 (-6.3%) 500 200 0,00924800 0,00784600 (-15.2%) 2500 40 0,03138900 0,02391600 (-23.8%) 8000 12 0,09654200 0,05684600 (-41.1%) xvnegsp: rept loop master patch 8 12500 0,00493900 0,00452800 (-8.3%) 25 4000 0,00369100 0,00366800 (-0.6%) 100 1000 0,00371100 0,00380000 (+2.4%) 500 200 0,00991100 0,00652300 (-34.2%) 2500 40 0,03025800 0,02422300 (-19.9%) 8000 12 0,09251100 0,06457600 (-30.2%) xvnegdp: rept loop master patch 8 12500 0,00474900 0,00454400 (-4.3%) 25 4000 0,00353100 0,00325600 (-7.8%) 100 1000 0,00398600 0,00366800 (-8.0%) 500 200 0,01032300 0,00702400 (-32.0%) 2500 40 0,03125000 0,02422400 (-22.5%) 8000 12 0,09475100 0,06173000 (-34.9%) This one to me seemed the opposite of the previous instructions, as it looks like there was an improvement in the translation time (itself not a surprise as operations were done twice before so there was the need to translate twice as many TCGop) Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221019125040.48028-9-lucas.araujo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-19 15:50:36 +03:00
## VSX Scalar Multiply-Add Instructions
XSMADDADP 111100 ..... ..... ..... 00100001 . . . @XX3
XSMADDMDP 111100 ..... ..... ..... 00101001 . . . @XX3
XSMADDASP 111100 ..... ..... ..... 00000001 . . . @XX3
XSMADDMSP 111100 ..... ..... ..... 00001001 . . . @XX3
XSMADDQP 111111 ..... ..... ..... 0110000100 . @X_rc
XSMSUBADP 111100 ..... ..... ..... 00110001 . . . @XX3
XSMSUBMDP 111100 ..... ..... ..... 00111001 . . . @XX3
XSMSUBASP 111100 ..... ..... ..... 00010001 . . . @XX3
XSMSUBMSP 111100 ..... ..... ..... 00011001 . . . @XX3
XSMSUBQP 111111 ..... ..... ..... 0110100100 . @X_rc
XSNMADDASP 111100 ..... ..... ..... 10000001 . . . @XX3
XSNMADDMSP 111100 ..... ..... ..... 10001001 . . . @XX3
XSNMADDADP 111100 ..... ..... ..... 10100001 . . . @XX3
XSNMADDMDP 111100 ..... ..... ..... 10101001 . . . @XX3
XSNMADDQP 111111 ..... ..... ..... 0111000100 . @X_rc
XSNMSUBASP 111100 ..... ..... ..... 10010001 . . . @XX3
XSNMSUBMSP 111100 ..... ..... ..... 10011001 . . . @XX3
XSNMSUBADP 111100 ..... ..... ..... 10110001 . . . @XX3
XSNMSUBMDP 111100 ..... ..... ..... 10111001 . . . @XX3
XSNMSUBQP 111111 ..... ..... ..... 0111100100 . @X_rc
## VSX splat instruction
XXSPLTIB 111100 ..... 00 ........ 0101101000 . @X_imm8
XXSPLTW 111100 ..... ---.. ..... 010100100 . . @XX2_uim2
## VSX Permute Instructions
XXEXTRACTUW 111100 ..... - .... ..... 010100101 .. @XX2_uim4
XXINSERTW 111100 ..... - .... ..... 010110101 .. @XX2_uim4
XXPERM 111100 ..... ..... ..... 00011010 ... @XX3
XXPERMR 111100 ..... ..... ..... 00111010 ... @XX3
XXPERMDI 111100 ..... ..... ..... 0 .. 01010 ... @XX3_dm
XXSEL 111100 ..... ..... ..... ..... 11 .... @XX4
## VSX Vector Generate PCV
XXGENPCVBM 111100 ..... ..... ..... 1110010100 . @X_imm5
XXGENPCVHM 111100 ..... ..... ..... 1110010101 . @X_imm5
XXGENPCVWM 111100 ..... ..... ..... 1110110100 . @X_imm5
XXGENPCVDM 111100 ..... ..... ..... 1110110101 . @X_imm5
## VSX Vector Load Special Value Instruction
LXVKQ 111100 ..... 11111 ..... 0101101000 . @X_uim5
## VSX Comparison Instructions
XSMAXCDP 111100 ..... ..... ..... 10000000 ... @XX3
XSMINCDP 111100 ..... ..... ..... 10001000 ... @XX3
XSMAXJDP 111100 ..... ..... ..... 10010000 ... @XX3
XSMINJDP 111100 ..... ..... ..... 10011000 ... @XX3
XSMAXCQP 111111 ..... ..... ..... 1010100100 - @X
XSMINCQP 111111 ..... ..... ..... 1011100100 - @X
XSCMPEQDP 111100 ..... ..... ..... 00000011 ... @XX3
XSCMPGEDP 111100 ..... ..... ..... 00010011 ... @XX3
XSCMPGTDP 111100 ..... ..... ..... 00001011 ... @XX3
XSCMPEQQP 111111 ..... ..... ..... 0001000100 - @X
XSCMPGEQP 111111 ..... ..... ..... 0011000100 - @X
XSCMPGTQP 111111 ..... ..... ..... 0011100100 - @X
## VSX Binary Floating-Point Convert Instructions
XSCVQPDP 111111 ..... 10100 ..... 1101000100 . @X_tb_rc
XSCVQPUQZ 111111 ..... 00000 ..... 1101000100 - @X_tb
XSCVQPSQZ 111111 ..... 01000 ..... 1101000100 - @X_tb
XSCVUQQP 111111 ..... 00011 ..... 1101000100 - @X_tb
XSCVSQQP 111111 ..... 01011 ..... 1101000100 - @X_tb
XVCVBF16SPN 111100 ..... 10000 ..... 111011011 .. @XX2
XVCVSPBF16 111100 ..... 10001 ..... 111011011 .. @XX2
XSCVSPDPN 111100 ..... ----- ..... 101001011 .. @XX2
PPC64/TCG: Implement 'rfebb' instruction An Event-Based Branch (EBB) allows applications to change the NIA when a event-based exception occurs. Event-based exceptions are enabled by setting the Branch Event Status and Control Register (BESCR). If the event-based exception is enabled when the exception occurs, an EBB happens. The following operations happens during an EBB: - Global Enable (GE) bit of BESCR is set to 0; - bits 0-61 of the Event-Based Branch Return Register (EBBRR) are set to the the effective address of the NIA that would have executed if the EBB didn't happen; - Instruction fetch and execution will continue in the effective address contained in the Event-Based Branch Handler Register (EBBHR). The EBB Handler will process the event and then execute the Return From Event-Based Branch (rfebb) instruction. rfebb sets BESCR_GE and then redirects execution to the address pointed in EBBRR. This process is described in the PowerISA v3.1, Book II, Chapter 6 [1]. This patch implements the rfebb instruction. Descriptions of all relevant BESCR bits are also added - this patch is only using BESCR_GE, but the next patches will use the remaining bits. [1] https://wiki.raptorcs.com/w/images/f/f5/PowerISA_public.v3.1.pdf Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20211201151734.654994-9-danielhb413@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-17 19:57:19 +03:00
## VSX Binary Floating-Point Math Support Instructions
XVXSIGSP 111100 ..... 01001 ..... 111011011 .. @XX2
XVTSTDCDP 111100 ..... ..... ..... 1111 . 101 ... @XX2_uim7
XVTSTDCSP 111100 ..... ..... ..... 1101 . 101 ... @XX2_uim7
target/ppc: Moved XSTSTDC[QDS]P to decodetree Moved XSTSTDCSP, XSTSTDCDP and XSTSTDCQP to decodetree and moved some of its decoding away from the helper as previously the DCMX, XB and BF were calculated in the helper with the help of cpu_env, now that part was moved to the decodetree with the rest. xvtstdcsp: rept loop master patch 8 12500 1,85393600 1,94683600 (+5.0%) 25 4000 1,78779800 1,92479000 (+7.7%) 100 1000 2,12775000 2,28895500 (+7.6%) 500 200 2,99655300 3,23102900 (+7.8%) 2500 40 6,89082200 7,44827500 (+8.1%) 8000 12 17,50585500 18,95152100 (+8.3%) xvtstdcdp: rept loop master patch 8 12500 1,39043100 1,33539800 (-4.0%) 25 4000 1,35731800 1,37347800 (+1.2%) 100 1000 1,51514800 1,56053000 (+3.0%) 500 200 2,21014400 2,47906000 (+12.2%) 2500 40 5,39488200 6,68766700 (+24.0%) 8000 12 13,98623900 18,17661900 (+30.0%) xvtstdcdp: rept loop master patch 8 12500 1,35123800 1,34455800 (-0.5%) 25 4000 1,36441200 1,36759600 (+0.2%) 100 1000 1,49763500 1,54138400 (+2.9%) 500 200 2,19020200 2,46196400 (+12.4%) 2500 40 5,39265700 6,68147900 (+23.9%) 8000 12 14,04163600 18,19669600 (+29.6%) As some values are now decoded outside the helper and passed to it as an argument the number of arguments of the helper increased, the number of TCGop needed to load the arguments increased. I suspect that's why the slow-down in the tests with a high REPT but low LOOP. Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221019125040.48028-12-lucas.araujo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-19 15:50:39 +03:00
XSTSTDCSP 111100 ... ....... ..... 100101010 . - @XX2_bf_uim xb=%xx_xb
XSTSTDCDP 111100 ... ....... ..... 101101010 . - @XX2_bf_uim xb=%xx_xb
XSTSTDCQP 111111 ... ....... xb:5 1011000100 - @XX2_bf_uim
## VSX Vector Test Least-Significant Bit by Byte Instruction
XVTLSBB 111100 ... -- 00010 ..... 111011011 . - @XX2_bf_xb
PPC64/TCG: Implement 'rfebb' instruction An Event-Based Branch (EBB) allows applications to change the NIA when a event-based exception occurs. Event-based exceptions are enabled by setting the Branch Event Status and Control Register (BESCR). If the event-based exception is enabled when the exception occurs, an EBB happens. The following operations happens during an EBB: - Global Enable (GE) bit of BESCR is set to 0; - bits 0-61 of the Event-Based Branch Return Register (EBBRR) are set to the the effective address of the NIA that would have executed if the EBB didn't happen; - Instruction fetch and execution will continue in the effective address contained in the Event-Based Branch Handler Register (EBBHR). The EBB Handler will process the event and then execute the Return From Event-Based Branch (rfebb) instruction. rfebb sets BESCR_GE and then redirects execution to the address pointed in EBBRR. This process is described in the PowerISA v3.1, Book II, Chapter 6 [1]. This patch implements the rfebb instruction. Descriptions of all relevant BESCR bits are also added - this patch is only using BESCR_GE, but the next patches will use the remaining bits. [1] https://wiki.raptorcs.com/w/images/f/f5/PowerISA_public.v3.1.pdf Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20211201151734.654994-9-danielhb413@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-17 19:57:19 +03:00
### rfebb
&XL_s s:uint8_t
@XL_s ......-------------- s:1 .......... - &XL_s
RFEBB 010011-------------- . 0010010010 - @XL_s
## Accumulator Instructions
XXMFACC 011111 ... -- 00000 ----- 0010110001 - @X_a
XXMTACC 011111 ... -- 00001 ----- 0010110001 - @X_a
XXSETACCZ 011111 ... -- 00011 ----- 0010110001 - @X_a
## VSX GER instruction
XVI4GER8 111011 ... -- ..... ..... 00100011 ..- @XX3_at xa=%xx_xa
XVI4GER8PP 111011 ... -- ..... ..... 00100010 ..- @XX3_at xa=%xx_xa
XVI8GER4 111011 ... -- ..... ..... 00000011 ..- @XX3_at xa=%xx_xa
XVI8GER4PP 111011 ... -- ..... ..... 00000010 ..- @XX3_at xa=%xx_xa
XVI16GER2 111011 ... -- ..... ..... 01001011 ..- @XX3_at xa=%xx_xa
XVI16GER2PP 111011 ... -- ..... ..... 01101011 ..- @XX3_at xa=%xx_xa
XVI8GER4SPP 111011 ... -- ..... ..... 01100011 ..- @XX3_at xa=%xx_xa
XVI16GER2S 111011 ... -- ..... ..... 00101011 ..- @XX3_at xa=%xx_xa
XVI16GER2SPP 111011 ... -- ..... ..... 00101010 ..- @XX3_at xa=%xx_xa
XVBF16GER2 111011 ... -- ..... ..... 00110011 ..- @XX3_at xa=%xx_xa
XVBF16GER2PP 111011 ... -- ..... ..... 00110010 ..- @XX3_at xa=%xx_xa
XVBF16GER2PN 111011 ... -- ..... ..... 10110010 ..- @XX3_at xa=%xx_xa
XVBF16GER2NP 111011 ... -- ..... ..... 01110010 ..- @XX3_at xa=%xx_xa
XVBF16GER2NN 111011 ... -- ..... ..... 11110010 ..- @XX3_at xa=%xx_xa
XVF16GER2 111011 ... -- ..... ..... 00010011 ..- @XX3_at xa=%xx_xa
XVF16GER2PP 111011 ... -- ..... ..... 00010010 ..- @XX3_at xa=%xx_xa
XVF16GER2PN 111011 ... -- ..... ..... 10010010 ..- @XX3_at xa=%xx_xa
XVF16GER2NP 111011 ... -- ..... ..... 01010010 ..- @XX3_at xa=%xx_xa
XVF16GER2NN 111011 ... -- ..... ..... 11010010 ..- @XX3_at xa=%xx_xa
XVF32GER 111011 ... -- ..... ..... 00011011 ..- @XX3_at xa=%xx_xa
XVF32GERPP 111011 ... -- ..... ..... 00011010 ..- @XX3_at xa=%xx_xa
XVF32GERPN 111011 ... -- ..... ..... 10011010 ..- @XX3_at xa=%xx_xa
XVF32GERNP 111011 ... -- ..... ..... 01011010 ..- @XX3_at xa=%xx_xa
XVF32GERNN 111011 ... -- ..... ..... 11011010 ..- @XX3_at xa=%xx_xa
XVF64GER 111011 ... -- .... 0 ..... 00111011 ..- @XX3_at xa=%xx_xa_pair
XVF64GERPP 111011 ... -- .... 0 ..... 00111010 ..- @XX3_at xa=%xx_xa_pair
XVF64GERPN 111011 ... -- .... 0 ..... 10111010 ..- @XX3_at xa=%xx_xa_pair
XVF64GERNP 111011 ... -- .... 0 ..... 01111010 ..- @XX3_at xa=%xx_xa_pair
XVF64GERNN 111011 ... -- .... 0 ..... 11111010 ..- @XX3_at xa=%xx_xa_pair
## Vector Division Instructions
VDIVSW 000100 ..... ..... ..... 00110001011 @VX
VDIVUW 000100 ..... ..... ..... 00010001011 @VX
VDIVSD 000100 ..... ..... ..... 00111001011 @VX
VDIVUD 000100 ..... ..... ..... 00011001011 @VX
VDIVSQ 000100 ..... ..... ..... 00100001011 @VX
VDIVUQ 000100 ..... ..... ..... 00000001011 @VX
VDIVESW 000100 ..... ..... ..... 01110001011 @VX
VDIVEUW 000100 ..... ..... ..... 01010001011 @VX
VDIVESD 000100 ..... ..... ..... 01111001011 @VX
VDIVEUD 000100 ..... ..... ..... 01011001011 @VX
VDIVESQ 000100 ..... ..... ..... 01100001011 @VX
VDIVEUQ 000100 ..... ..... ..... 01000001011 @VX
VMODSW 000100 ..... ..... ..... 11110001011 @VX
VMODUW 000100 ..... ..... ..... 11010001011 @VX
VMODSD 000100 ..... ..... ..... 11111001011 @VX
VMODUD 000100 ..... ..... ..... 11011001011 @VX
VMODSQ 000100 ..... ..... ..... 11100001011 @VX
VMODUQ 000100 ..... ..... ..... 11000001011 @VX
## SLB Management Instructions
SLBIE 011111 ----- ----- ..... 0110110010 - @X_rb
SLBIEG 011111 ..... ----- ..... 0111010010 - @X_tb
SLBIA 011111 --... ----- ----- 0111110010 - @X_ih
SLBIAG 011111 ..... ----. ----- 1101010010 - @X_rs_l
SLBMTE 011111 ..... ----- ..... 0110010010 - @X_tb
SLBMFEV 011111 ..... ----- ..... 1101010011 - @X_tb
SLBMFEE 011111 ..... ----- ..... 1110010011 - @X_tb
SLBFEE 011111 ..... ----- ..... 1111010011 1 @X_tb
SLBSYNC 011111 ----- ----- ----- 0101010010 -
## TLB Management Instructions
&X_tlbie rb rs ric prs:bool r:bool
@X_tlbie ...... rs:5 - ric:2 prs:1 r:1 rb:5 .......... - &X_tlbie
TLBIE 011111 ..... - .. . . ..... 0100110010 - @X_tlbie
TLBIEL 011111 ..... - .. . . ..... 0100010010 - @X_tlbie
# Processor Control Instructions
MSGCLR 011111 ----- ----- ..... 0011101110 - @X_rb
MSGSND 011111 ----- ----- ..... 0011001110 - @X_rb
MSGCLRP 011111 ----- ----- ..... 0010101110 - @X_rb
MSGSNDP 011111 ----- ----- ..... 0010001110 - @X_rb
MSGSYNC 011111 ----- ----- ----- 1101110110 -
# Memory Barrier Instructions
&X_sync l
@X_sync ...... ... l:2 ..... ..... .......... . &X_sync
SYNC 011111 --- .. ----- ----- 1001010110 - @X_sync
EIEIO 011111 ----- ----- ----- 1101010110 -